Log caught exception in LocalGrpcListener's CreateInstance method (#2779

)

src/WebJobs.Extensions.DurableTask/LocalGrpcListener.cs

@@ -10,6 +10,7 @@
 using System.Threading.Tasks;
 using DurableTask.Core;
 using DurableTask.Core.Entities;
+using DurableTask.Core.Exceptions;
 using DurableTask.Core.History;
 using DurableTask.Core.Query;
 using DurableTask.Core.Serializing.Internal;
@@ -161,10 +162,23 @@ public override Task<Empty> Hello(Empty request, ServerCallContext context)
                         InstanceId = instanceId,
                     };
                 }
-                catch (InvalidOperationException)
+                catch (OrchestrationAlreadyExistsException)
                 {
                     throw new RpcException(new Status(StatusCode.AlreadyExists, $"An Orchestration instance with the ID {request.InstanceId} already exists."));
                 }
+                catch (InvalidOperationException ex) when (ex.Message.EndsWith("already exists.")) // for older versions of DTF.AS and DTFx.Netherite
+                {
+                    throw new RpcException(new Status(StatusCode.AlreadyExists, $"An Orchestration instance with the ID {request.InstanceId} already exists."));
+                }
+                catch (Exception ex)
+                {
+                    this.extension.TraceHelper.ExtensionWarningEvent(
+                        this.extension.Options.HubName,
+                        functionName: request.Name,
+                        instanceId: request.InstanceId,
+                        message: $"Failed to start instanceId {request.InstanceId} due to internal exception.\n Exception trace: {ex}.");
+                    throw new RpcException(new Status(StatusCode.Internal, $"Failed to start instance with ID {request.InstanceId}.\nInner Exception message: {ex.Message}."));
+                }
             }
 
             public async override Task<P.RaiseEventResponse> RaiseEvent(P.RaiseEventRequest request, ServerCallContext context)